From: Neal Norwitz <nnorwitz@gmail.com>
Date: Mon, 12 Jun 2006 02:08:41 +0000 (+0000)
Subject: Don't leak the list object if there's an error allocating the item storage.  Backport... 
X-Git-Tag: v2.5b1~115
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a00c0b97bf2772ec65f322517ade729dcbcc1cf1;p=thirdparty%2FPython%2Fcpython.git

Don't leak the list object if there's an error allocating the item storage.  Backport candidate
---

diff --git a/Objects/listobject.c b/Objects/listobject.c
index 105df4cb2e5f..e6bed7172a89 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -108,8 +108,10 @@ PyList_New(Py_ssize_t size)
 		op->ob_item = NULL;
 	else {
 		op->ob_item = (PyObject **) PyMem_MALLOC(nbytes);
-		if (op->ob_item == NULL)
+		if (op->ob_item == NULL) {
+			Py_DECREF(op);
 			return PyErr_NoMemory();
+		}
 		memset(op->ob_item, 0, nbytes);
 	}
 	op->ob_size = size;